<?php
	$s = ' sträng';
	print('enkelfnuttar $s <br/>');
	print("dubbelfnuttad $s <br/>");
	
	/***********************************/
	
	if(isset($_COOKIE['index'])){
		//Do this	
		unset($_COOKIE['index']);
	}
	
	$string = "string";
	$typ;
	if(is_string($string)){
		//Do this
		$typ = gettype($string);
		echo $typ . "<br/>";	
	}
	else if(is_int($string)){
		//Do this
		$typ = gettype($string);
		echo $typ . "<br/>";
	}
	
	$numeric = is_numeric(10);
	echo $numeric;
?>